Home / 88,710,202.40-133,065,303.60-58,099,200.80

Finding the Fourth Proportional to 88,710,202.40, 133,065,303.60 and 58,099,200.80

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Solution

The fourth proportional to 88,710,202.40, 133,065,303.60 and 58,099,200.80 is: 87,148,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,710,202.40 : 133,065,303.60 = 58,099,200.80 : x
  2. Step 2: Convert to fraction form
    88,710,202.40/133,065,303.60 = 58,099,200.80/x
  3. Step 3: Cross multiply
    88,710,202.40x = 133,065,303.60 × 58,099,200.80
  4. Step 4: Simplify right side
    88,710,202.40x = 7,730,987,793,369,362
  5. Step 5: Solve for x
    x = 7,730,987,793,369,362/88,710,202.40
  6. Step 6: Final answer
    x = 87,148,801.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.